/// <summary>
/// Execute a request to an api endpoint.
/// </summary>
/// <returns>Api response with the result of the call.</returns>
public MPAPIResponse ExecuteRequest(
HttpMethod httpMethod,
string path,
PayloadType payloadType,
JObject payload,
MPRequestOptions requestOptions)
{
DateTime start = DateTime.Now;
if (requestOptions == null)
{
requestOptions = new MPRequestOptions();
}
MPRequest mpRequest = CreateRequest(httpMethod, path, payloadType, payload, requestOptions);
if (new HttpMethod[] { HttpMethod.POST, HttpMethod.PUT }.Contains(httpMethod))
{
using (Stream requestStream = mpRequest.Request.GetRequestStream())
{
requestStream.Write(mpRequest.RequestPayload, 0, mpRequest.RequestPayload.Length);
}
}
try
{
Int32 retries;
DateTime startRequest = DateTime.Now;
var response = ExecuteRequest(mpRequest.Request, requestOptions.Retries, out retries);
DateTime endRequest = DateTime.Now;
// Send metrics
SendMetrics(mpRequest.Request, response, retries, start, startRequest, endRequest);
return(new MPAPIResponse(httpMethod, mpRequest.Request, payload, response));
}
catch (Exception ex)
{
throw new MPRESTException(ex.Message);
}
}
public JToken ExecuteGenericRequest(
HttpMethod httpMethod,
string path,
PayloadType payloadType,
JObject payload)
{
if (SDK.GetAccessToken() != null)
{
path = SDK.BaseUrl + path + "?access_token=" + SDK.GetAccessToken();
}
MPRequest mpRequest = CreateRequest(httpMethod, path, payloadType, payload, null, 0, 0);
if (new HttpMethod[] { HttpMethod.POST, HttpMethod.PUT }.Contains(httpMethod))
{
Stream requestStream = mpRequest.Request.GetRequestStream();
requestStream.Write(mpRequest.RequestPayload, 0, mpRequest.RequestPayload.Length);
requestStream.Close();
}
try
{
using (HttpWebResponse response = (HttpWebResponse)mpRequest.Request.GetResponse())
{
Stream dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream, Encoding.UTF8);
String StringResponse = reader.ReadToEnd();
return(JToken.Parse(StringResponse));
}
}
catch (WebException ex)
{
HttpWebResponse errorResponse = ex.Response as HttpWebResponse;
Stream dataStream = errorResponse.GetResponseStream();
StreamReader reader = new StreamReader(dataStream, Encoding.UTF8);
String StringResponse = reader.ReadToEnd();
return(JToken.Parse(StringResponse));
}
}
/// <summary>
/// Create a request to use in the call to a certain endpoint.
/// </summary>
/// <returns>Api response with the result of the call.</returns>
public MPRequest CreateRequest(HttpMethod httpMethod,
string path,
PayloadType payloadType,
JObject payload,
MPRequestOptions requestOptions)
{
if (string.IsNullOrEmpty(path))
{
throw new MPRESTException("Uri can not be an empty string.");
}
if (httpMethod.Equals(HttpMethod.GET))
{
if (payload != null)
{
throw new MPRESTException("Payload not supported for this method.");
}
}
else if (httpMethod.Equals(HttpMethod.POST))
{
//if (payload == null)
//{
// throw new MPRESTException("Must include payload for this method.");
//}
}
else if (httpMethod.Equals(HttpMethod.PUT))
{
if (payload == null)
{
throw new MPRESTException("Must include payload for this method.");
}
}
else if (httpMethod.Equals(HttpMethod.DELETE))
{
if (payload != null)
{
throw new MPRESTException("Payload not supported for this method.");
}
}
MPRequest mpRequest = new MPRequest();
mpRequest.Request = (HttpWebRequest)HttpWebRequest.Create(path);
mpRequest.Request.Method = httpMethod.ToString();
if (requestOptions == null)
{
requestOptions = new MPRequestOptions();
}
if (requestOptions.Timeout > 0)
{
mpRequest.Request.Timeout = requestOptions.Timeout;
}
mpRequest.Request.Headers.Add("x-product-id", SDK.ProductId);
mpRequest.Request.Headers.Add("x-tracking-id", SDK.TrackingId);
if (requestOptions.CustomHeaders != null)
{
foreach (var header in requestOptions.CustomHeaders)
{
if (mpRequest.Request.Headers[header.Key] == null)
{
mpRequest.Request.Headers.Add(header.Key, header.Value);
}
}
}
if (requestOptions.TrackHeaders != null)
{
foreach (var trackHeader in requestOptions.TrackHeaders)
{
if (mpRequest.Request.Headers[trackHeader.Key] == null && trackHeader.Value != null)
{
mpRequest.Request.Headers[trackHeader.Key] = trackHeader.Value;
}
}
}
if (payload != null) // POST & PUT
{
byte[] data = null;
if (payloadType != PayloadType.JSON)
{
var parametersDict = payload.ToObject <Dictionary <string, string> >();
StringBuilder parametersString = new StringBuilder();
parametersString.Append(string.Format("{0}={1}", parametersDict.First().Key, parametersDict.First().Value));
parametersDict.Remove(parametersDict.First().Key);
foreach (var value in parametersDict)
{
parametersString.Append(string.Format("&{0}={1}", value.Key, value.Value.ToString()));
}
data = Encoding.ASCII.GetBytes(parametersString.ToString());
}
else
{
data = Encoding.ASCII.GetBytes(payload.ToString());
}
mpRequest.Request.UserAgent = "MercadoPago DotNet SDK/" + SDK.Version;
mpRequest.Request.ContentLength = data.Length;
mpRequest.Request.ContentType = payloadType == PayloadType.JSON ? "application/json" : "application/x-www-form-urlencoded";
mpRequest.RequestPayload = data;
}
IWebProxy proxy = requestOptions.Proxy != null ? requestOptions.Proxy : (_proxy != null ? _proxy : SDK.Proxy);
mpRequest.Request.Proxy = proxy;
return(mpRequest);
}
